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Motor Reversing 10-30V DC 3rd phase LED indication SSR Solid State Relay

  • NKTRxxxxxZD
  • NQQK


● Long service life
● Control voltage 10-30V DC
● Switching on the 3rd phase
● There isn’t contact bounce and sparks during switching
● High insulation resistance between the control circuit and switched
● Built-in RC-circuit protection and simultaneous switching
● LED indication of the direction of rotation

Models explanation:
    1           2        3          4

NKDH – single-phase solid state relay (10 – 120А)
NKDM – industrial class solid state relay (100 – 500А)
NKTH – three-phase solid state relay (10 – 120А)
NKTR – motor reversing solid state relay (10 – 40А)
40 – load current 40А (10 – 500А)
48 – load voltage 24-480V AC, 38 – 24-380V AC, 23 – 5-220V DC
ZD3 – control signal type(swithing mode)
VA – variable resistor 220-560кОм/2Вт (phase control)
LA – analog signal 4-20мА (phase control)
VD – analog signal 0-10V DC (phase control)
ZD – control voltage 10-30V DC (switching at zero crossing)
ZD3 – control voltage 3-32V DC (switching at zero crossing)
ZA2 – control voltagte 70-280V AC (switching at zero crossing)
DD3 – control voltage 3-32V DC (DC voltage switching)

Loda voltage  Control Signal  Rated current
10A 25A 40A 60A 80A
480V AC  10-30V DC NKTR1048ZD NKTR2548ZD NKTR4048ZD NKTR6048ZD NKTR8048ZD

Technical specifications:
Model NKTRxxxxxZD
Load voltage 48-480V AC 47-63Hz
Peak voltage  1000V AC 
Peak current 10A:100A,25A:250A,40A:400A within 10ms
Voltage drop  ≤1.6V AC
Leakage current(off-state) ≤10mA
Switching time 1/2 cycle
Control voltage 10-30V DC
Switching ON voltage >10V DC
Switching OFF voltage <8.5V DC
Current consumption in control circuit ≤30mA
LED status indication green-forward rotation                          red- reverse rotation
Dielectric strength 2500V AC (1min)
Insulation resistance 500MΩ with 500V DC
Operating temperature -30°c ~ +75°c
Relative Humidity ≤80%(non-condensing)
Dimensions 105*74*33mm
Mounting method Screws on
Weight ≤300g

Outline dimensions & Wiring diagram:
  nqqk nqqkelc motor-reve relay 1 nqqk nqqkelc motor-reve relay nqqk nqqkelc Motor Reversing Solid State Relay

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